You should not take simvastatin if you are pregnant, breast feeding, or have liver disease. The most common side effects are stomach upset, rash, or heada … che. Before taking simvastatin, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic. References. 1. Plosker GL, Mctavish D Simvastatin - a reappraisal of its pharmacology and therapeutic efficacy in hypercholesterolaemia. Drugs 50 (1995): 334-63 Find information about common, infrequent and rare side effects of Simvastatin Oral. Weight loss was working for a little while, but not like the pravastatin has; its been marvelous in this respect! Too, if a drug causes a side effect that the doctor wants.Like when simvastatin was causing the edema, they wanted me to try a diuretic. There is no Diuretic effect reported by people who take Lipitor yet. This review analyzes which people have Diuretic effect with Lipitor. It is created by eHealthMe based on reports from FDA, and is updated regularly. There is no Diuretic effect reported by people who take Simvastatin yet. This review analyzes which people have Diuretic effect with Simvastatin. It is created by eHealthMe based on reports from FDA, and is updated regularly. Denise1013, Lisinopril does not have any water pill medicine in it. It is used to lower blood pressure but doesn't contain a diuretic like some blood pressure meds do. in September, I was taking Simvastatin for 3 years and he had started me on Azor which I took in combination for about 2 weeks and that is when all the.to one that has a diuretic in it and that took the knee swelling down considerably however i now have stiffness in both knees and find it very difficult to get.have not taken any more. Simvastatin 10 mg is a prescription drug used to lower cholestrol.The 10 mg pill is oval shaped, peach in color, and has L093 on thepill.